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Tai'an Hot Springs

A forested hot-spring valley in the Miaoli mountains with sodium bicarbonate water and river-bank pools.

Updated 2 September 2026

WhereMiaoli
Nearest cityMiaoli
Best seasonOctober to April
Time to allowA day or overnight
Getting thereAbout 40 km east of Miaoli city up the Wenshui valley
EntryFree at wild pools; resorts charged

Tai'an sits up a narrow valley in the Miaoli mountains, in Atayal country, with sodium bicarbonate springs that come out clear and slightly slippery, the type Taiwanese call beauty water. Resorts and guesthouses line the valley, and there are wild pools along the riverbed for anyone willing to walk down. The valley is thickly forested and the road ends a short way beyond the springs at trailheads into the mountains.

What you'll find

  • The bicarbonate springs - clear slippery water, the type known as beauty water.
  • The riverbed pools - wild bathing along the river below the resorts.
  • The valley - steep forested slopes closing round the road.
  • The Atayal villages - communities along the valley and above it.

When to go

October to April is the hot-spring season and the water is most welcome in cold weather. Summer is warm and the valley is used for river swimming instead. Typhoon rain can close the road.

Practical notes

Resort quality varies widely and prices at the better ones are high. The wild pools require scrambling down to the riverbed and can be washed out after rain. The road is narrow and slow.

Nearby

Nanzhuang is west, and Dahu is south.

Key facts

Location24.4712° N, 120.9770° E · map

Source: Wikidata, item Q11144931, read on 18 October 2026.

What to pack for Tai'an Hot Springs

Chosen from what this place is for. Tap a kit for the full checklist.

  • Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
  • Swimwear - Needed at most public thermal pools; some traditional baths are nude and single-sex. Find on Amazon
  • Quick-dry towel - A microfibre towel packs small and dries in minutes. Find on Amazon
  • Quick-dry towel + flip-flops - For wet changing areas and hot poolside stone. Find on Amazon

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Plan your trip

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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.

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